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Finding the Fourth Proportional to 82,794.66, 114,268.93 and 48,792.27

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Solution

The fourth proportional to 82,794.66, 114,268.93 and 48,792.27 is: 67,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,794.66 : 114,268.93 = 48,792.27 : x
  2. Step 2: Convert to fraction form
    82,794.66/114,268.93 = 48,792.27/x
  3. Step 3: Cross multiply
    82,794.66x = 114,268.93 × 48,792.27
  4. Step 4: Simplify right side
    82,794.66x = 5,575,440,791.70
  5. Step 5: Solve for x
    x = 5,575,440,791.70/82,794.66
  6. Step 6: Final answer
    x = 67,340.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.